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Leo Burnett
Founded in Chicago in 1935, Leo Burnett Worldwide is a wholly-owned subsidiary of Paris-based Publicis Groupe S.A.
+1 312-220-5959
Latest News
Sep. 03, 2026
Rival Earns 2 Honours Recognising Fastest-Growing Companies
Back-to-back awards from Inc. Magazine and Adweek cap three years of remarkable growth
Sep. 03, 2026
Thomas' and Cecily Strong Challenge America to Savor Breakfast and "Join the Morning People"
The iconic breakfast brand teams up with Cecily Strong to help busy parents conquer early mornings with a 21-day challenge